arm64: dts: renesas: r8a7796: Enable IPMMU devices

Remove 'status = "disabled"' to make sure all IPMMU devices are enabled
in DT on the r8a7796 SoC.
Signed-off-by: NMagnus Damm <damm+renesas@opensource.se>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>

arch/arm64/boot/dts/renesas/r8a7796.dtsi

@@ -881,7 +881,6 @@
 			renesas,ipmmu-main = <&ipmmu_mm 2>;
 			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
 			#iommu-cells = <1>;
-			status = "disabled";
 		};
 
 		ipmmu_ir: mmu@ff8b0000 {
@@ -890,7 +889,6 @@
 			renesas,ipmmu-main = <&ipmmu_mm 3>;
 			power-domains = <&sysc R8A7796_PD_A3IR>;
 			#iommu-cells = <1>;
-			status = "disabled";
 		};
 
 		ipmmu_mm: mmu@e67b0000 {
@@ -924,7 +922,6 @@
 			renesas,ipmmu-main = <&ipmmu_mm 6>;
 			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
 			#iommu-cells = <1>;
-			status = "disabled";
 		};
 
 		ipmmu_rt: mmu@ffc80000 {
@@ -933,7 +930,6 @@
 			renesas,ipmmu-main = <&ipmmu_mm 7>;
 			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
 			#iommu-cells = <1>;
-			status = "disabled";
 		};
 
 		ipmmu_vc0: mmu@fe6b0000 {
@@ -942,7 +938,6 @@
 			renesas,ipmmu-main = <&ipmmu_mm 8>;
 			power-domains = <&sysc R8A7796_PD_A3VC>;
 			#iommu-cells = <1>;
-			status = "disabled";
 		};
 
 		ipmmu_vi0: mmu@febd0000 {